UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for VVDN... Searching the city database file for: VVDN ... Date:0000Z 5 DEC 25 Station: VVDN WMO ident: 48855 Latitude: 16.03 Longitude: 108.18 Elevation: 7.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1018 7 23.6 22.3 92 1.3 22.7 335 1 295.2 298.3 295.2 343.7 16.88 1 1000 161 23.2 21.4 90 1.8 21.9 45 3 296.4 299.3 295.1 343.2 16.25 2 925 838 18.2 17.4 95 0.8 17.7 60 13 297.9 300.4 293.7 337.5 13.64 3 908 997 17.0 16.8 99 0.2 16.9 63 14 298.3 300.7 293.6 337.1 13.37 4 850 1561 15.2 15.2 100 0.0 15.2 75 17 302.1 304.4 294.3 340.1 12.89 5 843 1631 14.8 14.8 100 0.0 14.8 76 17 302.4 304.7 294.3 339.8 12.66 6 841 1651 14.8 14.8 100 0.0 14.8 77 17 302.6 304.9 294.3 340.1 12.69 7 719 2959 5.8 4.9 94 0.9 5.3 101 14 306.6 308.0 291.6 329.5 7.58 8 715 3005 6.0 3.6 85 2.4 4.6 102 13 307.3 308.6 291.3 328.4 6.95 9 714 3017 6.4 1.5 71 4.9 3.8 102 13 307.8 308.9 290.6 326.2 5.98 10 711 3052 10.8 -13.2 17 24.0 0.9 103 13 313.0 313.4 288.5 319.4 1.94 11 709 3075 11.2 -14.8 15 26.0 0.8 103 13 313.7 314.1 288.5 319.4 1.71 12 701 3170 10.8 -17.2 12 28.0 0.1 105 13 314.3 314.6 288.4 319.0 1.41 13 700 3182 10.8 -14.2 16 25.0 0.6 105 13 314.4 314.8 288.9 320.5 1.82 14 672 3520 7.8 -3.2 46 11.0 2.2 118 12 314.8 315.6 291.5 329.1 4.50 15 645 3857 7.4 -18.6 14 26.0 -2.2 131 10 318.0 318.3 289.6 322.7 1.37 16 635 3985 6.8 -10.2 29 17.0 -0.7 135 10 318.8 319.3 291.1 327.9 2.77 17 619 4194 6.0 -22.0 11 28.0 -3.6 143 9 320.2 320.4 289.9 323.9 1.06 18 618 4207 6.0 -15.0 20 21.0 -2.4 144 9 320.3 320.7 290.8 326.8 1.93 19 610 4314 4.8 -6.2 45 11.0 -0.5 148 8 320.2 320.9 292.5 333.0 3.94 20 603 4407 4.4 -11.6 30 16.0 -2.5 152 8 320.8 321.3 291.6 329.4 2.61 21 560 5003 -0.7 -6.7 64 6.0 -3.6 175 5 321.6 322.4 293.1 335.2 4.14 22 555 5075 -1.3 -8.3 59 7.0 -4.5 177 5 321.7 322.4 292.7 333.9 3.68 23 537 5337 -2.3 -20.3 24 18.0 -8.4 188 4 323.6 323.8 291.3 328.5 1.42 24 513 5698 -3.9 -29.9 11 26.0 -10.8 202 2 325.9 326.0 291.2 328.1 0.62 25 512 5714 -4.1 -30.1 11 26.0 -11.0 203 2 325.8 325.9 291.2 328.1 0.61 26 500 5900 -5.7 -30.7 12 25.0 -12.1 210 1 326.1 326.2 291.2 328.2 0.59 27 447 6771 -11.5 -25.5 30 14.0 -15.4 233 5 329.4 329.6 292.6 333.3 1.07 28 435 6980 -11.9 -18.9 56 7.0 -14.3 238 6 331.5 331.9 293.9 338.4 1.98 29 430 7069 -11.9 -29.9 21 18.0 -16.4 240 6 332.6 332.7 293.2 335.3 0.74 30 414 7359 -13.9 -41.9 7 28.0 -18.8 248 8 333.6 333.7 292.9 334.5 0.23 31 402 7582 -15.7 -39.7 11 24.0 -20.0 254 9 334.1 334.2 293.2 335.3 0.30 32 400 7620 -16.1 -26.1 42 10.0 -18.7 255 9 334.1 334.3 293.9 338.2 1.14 33 399 7639 -16.1 -24.1 50 8.0 -18.4 255 9 334.3 334.6 294.1 339.2 1.37 34 364 8323 -19.1 -41.1 12 22.0 -22.8 252 10 339.2 339.3 294.4 340.3 0.29 35 350 8613 -21.9 -32.9 36 11.0 -24.1 250 11 339.2 339.4 294.8 341.8 0.69 36 338 8868 -22.5 -49.5 7 27.0 -25.8 249 11 341.8 341.8 294.9 342.3 0.12 37 301 9706 -28.7 -47.7 14 19.0 -30.8 245 13 344.6 344.6 295.6 345.3 0.17 38 300 9730 -28.9 -46.9 16 18.0 -30.9 245 13 344.6 344.7 295.6 345.4 0.19 39 260 10732 -38.3 -46.3 43 8.0 -39.0 237 16 345.2 345.3 295.8 346.2 0.23 40 250 11000 -40.3 -53.3 24 13.0 -41.1 235 17 346.2 346.2 295.8 346.6 0.11 41 235 11420 -43.7 -56.7 22 13.0 -44.3 236 16 347.2 347.2 296.1 347.5 0.08 42 205 12329 -50.1 -70.1 8 20.0 -50.5 239 15 350.9 350.9 296.8 351.0 0.01 43 200 12490 -51.7 -69.7 10 18.0 -52.1 240 15 350.9 350.9 296.8 351.0 0.02 44 150 14290 -66.7 -75.7 27 9.0 -66.8 175 31 355.2 355.2 297.7 355.2 0.01 45 142 14619 -69.5 -79.5 22 10.0 -69.5 199 27 355.9 355.9 297.9 355.9 0.01 46 110 16098 -81.7 -84.9 58 3.2 -81.7 313 11 359.9 359.9 298.7 359.9 0.00 47 109 16149 -82.3 -85.5 58 3.2 -82.3 317 11 359.7 359.7 298.7 359.7 0.00 48 100 16630 -83.1 -89.1 34 6.0 -83.1 355 5 367.2 367.2 300.1 367.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5739.00 m Freezing level: 565.90 mb = 4921.42 m = 16146.20 ft Wetbulb zero: 658.38 mb = 3688.02 m = 12099.64 ft Precipitable water: 1.77 inches Sfc-500 mean rel hum: 63.46 % Est. max temperature: 29.25 C = 84.65 F Sfc-Lift cond lev (LCL): 999.26 mb = 167.47 m = 549.43 ft T: 23.15 C 700-500 lapse rate: 6.07 C/km ThetaE index: 21.06 C Layer 719.0- 700.0 mb Conv cond level (CCL): 941.11 mb = 688.03 m = 2257.30 ft Mean mixing ratio: 15.13 g/kg Conv temperature: 25.95 C = 78.71 F Cap Strength: 3.17 C Lifted Index: 0.78 C Risk: Showers probable Lifted Index @300 mb: 4.77 C Lifted Index @700 mb: 2.93 C Showalter Index: 1.02 C Risk: Showers probable Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 20.90 C K Index: 11.10 Risk: None Sweat Index: 217.40 Risk: None Energy Index: -2.27 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 97.89 J/kg Max Up Vert Vel: 13.99 m/s Conv Inhibition (B-): 0.81 J/kg Cap Strength: 3.10 C Lift Cond Lev (LCL): 949.88 mb = 607.48 m = 1993.01 ft Lev Free Conv (LFC): 934.88 mb = 745.70 m = 2446.49 ft Equ Level (EL): 704.88 mb = 3123.86 m = 10248.76 ft B at Equ Level: 86.68 J/kg Max Parcel Lev (MPL): 614.88 mb = 4248.44 m = 13938.28 ft Wind level data Storm motion: 118 at 7 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1018 7 335 1 0.4 -0.9 | 302 8 7.0 -4.4 1 1000 161 45 3 -2.1 -2.1 | 322 7 4.5 -5.7 2 925 838 60 13 -11.3 -6.5 | 25 11 -4.7 -10.0 3 850 1561 75 17 -16.4 -4.4 | 51 13 -9.8 -7.9 4 700 3182 105 13 -12.6 3.4 | 88 6 -6.0 -0.2 5 500 5900 210 1 0.5 0.9 | 291 8 7.1 -2.7 6 400 7620 255 9 8.7 2.3 | 275 15 15.3 -1.2 7 300 9730 245 13 11.8 5.5 | 264 18 18.4 2.0 8 250 11000 235 17 13.9 9.8 | 253 21 20.5 6.2 9 200 12490 240 15 13.0 7.5 | 259 20 19.6 4.0 10 150 14290 175 31 -2.7 30.9 | 188 28 3.9 27.3 11 100 16630 355 5 0.4 -5.0 | 321 11 7.0 -8.5 Wind Parameters Mean winds (0-6000m): 88.3 at 10.0 knts Storm direction: 118.3 at 7.5 knts Shear (0-3000m) pos: 2.4 neg: 0.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 140.7 deg Storm rel helicity (0-3000m) pos: 57.0 neg: 0.0 tot: 57.0 m^2/s^2 ave: 19.0 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 3.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 14.36 Bulk Shear: 6.82 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 48 4 333 7| 8.2 0.0 8.2| 15.9 0.0 15.9 31.8 0.95| 8.4 8.0 1000 58 8 1 8| 7.2 0.0 7.2| 30.5 0.0 30.5 30.5 0.92| 7.4 6.8 1500 64 10 19 9| 5.8 0.0 5.8| 42.4 0.0 42.4 28.3 0.93| 6.3 5.8 2000 69 12 30 9| 4.2 0.0 4.2| 49.1 0.0 49.1 24.5 0.90| 5.5 4.9 2500 73 13 37 9| 3.1 0.0 3.1| 53.6 0.0 53.6 21.5 0.87| 5.0 4.3 3000 77 13 43 9| 2.4 0.0 2.4| 57.0 0.0 57.0 19.0 0.85| 4.6 3.9 4000 85 13 52 8| 1.3 0.0 1.3| 64.7 0.0 64.7 16.2 0.85| 4.5 3.8 5000 90 11 54 6| 0.6 0.0 0.6| 71.8 0.0 71.8 14.4 0.86| 4.2 3.6 6000 88 10 41 5| 0.2 0.0 0.2| 79.6 -0.9 78.7 13.1 0.85| 4.0 3.4 Wrote GIF file: /home/apache/climate/data/raob//VVDN/skewt/VVDN.skewt.20251205.00.gif